Quality Control Manager

P&K Stone, LLC is a construction materials provider offering natural aggregates from quarries in Chico, Texas, and Mill Creek, Oklahoma, as well as recycled construction materials from facilities in Denton and Waxahachie, Texas.

We are seeking an experienced Quality Control Manager to lead and strengthen quality assurance and control programs across our quarries, plants, and laboratories in Texas and Oklahoma.

Role Description

The Quality Control Manager is a full-time, on-site role based in McKinney, TX, responsible for leading quality assurance and control across aggregate and recycled material operations. This position ensures products consistently meet company, customer, regulatory, and industry requirements by standardizing quality procedures, overseeing laboratory operations, supervising material testing and inspections, monitoring production processes, and maintaining accurate quality documentation.

The Quality Control Manager works closely with Operations, Sales, Plant Management, laboratory personnel, customers, and third-party testing laboratories to resolve quality issues, implement corrective actions, improve product consistency, and drive continuous improvement. Additional responsibilities include conducting audits, maintaining laboratory and specification compliance, training team members on quality standards, and developing quality metrics and reports for management review.

Key Responsibilities

• Develop, implement, and manage company-wide quality control and quality assurance programs.
• Establish standardized testing procedures, reporting practices, and quality standards across all locations.
• Oversee internal laboratories and relationships with accredited third-party testing laboratories.
• Ensure compliance with ASTM, AASHTO, TxDOT, ODOT, USACE, customer specifications, and other applicable requirements.
• Review laboratory test results, gradations, physical property testing, and quality reports.
• Investigate quality issues and discrepancies and implement effective corrective and preventive actions.
• Monitor quality metrics and provide meaningful reporting to company leadership.
• Oversee laboratory equipment calibration, certification, proficiency testing, inspections, and audits.
• Partner with Plant Managers and Operations teams to improve product consistency and production performance.
• Supervise, mentor, and develop Quality Control Technicians and laboratory personnel.
• Develop and provide quality-related training to operations personnel.
• Support customers, contractors, engineers, consultants, and government agencies on quality and specification matters.
• Promote a culture of quality, accountability, and continuous improvement across the organization.

Qualifications

• Minimum of 7 years of quality control experience in aggregates, mining, construction materials, asphalt, concrete, or a related industry.
• Bachelor's degree in Civil Engineering, Construction Management, Geology, Materials Science, Engineering Technology, or a related field preferred. Equivalent industry experience may be considered.
• Strong knowledge of aggregate production and quality control processes.
• Strong understanding of ASTM, AASHTO, TxDOT, ODOT, USACE, and applicable testing standards.
• Experience with laboratory accreditation programs and quality assurance systems preferred.
• Experience working with accredited third-party laboratories and external quality audits strongly preferred.
• Previous management or supervisory experience preferred.
• Experience managing quality programs across multiple facilities is highly desirable.
• Ability to interpret construction specifications, engineering requirements, laboratory results, and technical data.
• Strong leadership, communication, problem-solving, and organizational skills.
• Ability to manage multiple priorities and work effectively across different locations and departments.
• Must be legally authorized to work in the United States. P&K Stone, LLC does not provide employment visa sponsorship for this position.

P&K Stone offers a competitive compensation and benefits package, including medical, dental, vision, life insurance, paid time off, paid holidays, retirement savings opportunities, and professional development programs.